Larry Gottheim, born in 1936, is a seminal figure in avant-garde cinema, whose work has captivated collectors and film enthusiasts alike. His notable film, *Tree of Knowledge* (1981), exemplifies his unique approach to filmmaking, focusing on immersive experiences that challenge traditional narrative structures. Collectors seek out this title not only for its artistic merit but for its significance in the evolution of experimental cinema. Likewise, *The Opening* (2012) showcases Gottheim's continued exploration into the interplay of sound and image, making it a coveted item for those interested in the progression of his style. Beyond his filmography, Gottheim's impact on the cinematic landscape extends through his role in academia, where he founded the Department of Cinema at Binghamton University. His teachings shaped a generation of filmmakers, including notable figures like Ken Jacobs and Hollis Frampton. With his films preserved in prestigious collections worldwide, Gottheim's contributions are essential for collectors seeking to understand the rich tapestry of independent and avant-garde filmmaking.